Electric toothbrush



FIG. 1 is a front, top and right side perspective view of an electrictoothbrush, showing my new design;

FIG. 2 is a front elevational view thereof:

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in the drawings illustrate the portions of the electrictoothbrush, which form no part of the claimed design.

CLAIM The ornamental design for an electric toothbrush, as shown anddescribed.